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TROUBLESHOOTING
SYMPTOM
POSSIBLE CAUSE
LCD display is blank.
1.
2.
LCD display is partially or
3.
completely blank.
Display shows a station
4.
operating, but no watering
occurs.
24
CORRECTION
Power is off to the controller.
Re-establish power to the controller. If the
current time is not shown, or your program
is no longer in memory, reprogram the
controller.
If under battery power, the
Press any button to reactivate the controller.
controller may be in “sleep”
mode.
An electrical surge or
Turn off the controller and disconnect the 9-
lightning strike may have
Volt battery. Let the controller sit for two or
affected the controller’s
three minutes. Then reconnect the battery
electronics.
and restore power to the controller. Reset
the date and time as described beginning
on p. 12.
If the electrical surge did no permanent
damage, the controller will accept
programming commands and function
normally. If the controller does not operate
properly, contact Rain Bird Technical
Assistance at 800-247-3782. In Europe, or
outside the United Staes call your Rain Bird
dealer.
The valve may have a
Check and repair the valve.
defective diaphragm, a
clogged pilot port, or other
malfunction.
Ec Controller
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